void CL_Callback_1< RetVal, P1 >::set( RetVal(*)(P1) function); void CL_Callback_1< RetVal, P1 >::set( RetVal(*)(P1, UserData) function, const UserData & user_data); void CL_Callback_1< RetVal, P1 >::set( InstanceClass * instance, RetVal(InstanceClass::*)(P1) function); void CL_Callback_1< RetVal, P1 >::set( InstanceClass * instance, RetVal(InstanceClass::*)(P1, UserData) function, const UserData & user_data);